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-rw-r--r--constants/hardware_constants.asm11
1 files changed, 7 insertions, 4 deletions
diff --git a/constants/hardware_constants.asm b/constants/hardware_constants.asm
index 970acd2f..f9014380 100644
--- a/constants/hardware_constants.asm
+++ b/constants/hardware_constants.asm
@@ -71,10 +71,10 @@ rTIMA EQU $ff05 ; Timer counter (R/W)
rTMA EQU $ff06 ; Timer Modulo (R/W)
rTAC EQU $ff07 ; Timer Control (R/W)
rTAC_ON EQU 2
-rTAC_4096_HZ EQU 0
-rTAC_262144_HZ EQU 1
-rTAC_65536_HZ EQU 2
-rTAC_16384_HZ EQU 3
+rTAC_4096_HZ EQU %00
+rTAC_262144_HZ EQU %01
+rTAC_65536_HZ EQU %10
+rTAC_16384_HZ EQU %11
rIF EQU $ff0f ; Interrupt Flag (R/W)
rNR10 EQU $ff10 ; Channel 1 Sweep register (R/W)
rNR11 EQU $ff11 ; Channel 1 Sound length/Wave pattern duty (R/W)
@@ -147,6 +147,9 @@ rHDMA3 EQU $ff53 ; CGB Mode Only - New DMA Destination, High
rHDMA4 EQU $ff54 ; CGB Mode Only - New DMA Destination, Low
rHDMA5 EQU $ff55 ; CGB Mode Only - New DMA Length/Mode/Start
rRP EQU $ff56 ; CGB Mode Only - Infrared Communications Port
+rRP_LED_ON EQU 0
+rRP_RECEIVING EQU 1
+rRP_ENABLE_READ_MASK EQU %11000000
rBGPI EQU $ff68 ; CGB Mode Only - Background Palette Index
rBGPI_AUTO_INCREMENT EQU 7 ; increment rBGPI after write to rBGPD
rBGPD EQU $ff69 ; CGB Mode Only - Background Palette Data